MIL-S-7809A
3 MAY 1963
SUPERSEDING MIL-S-'1809
28 NOVEMBER 1951
MILITARY SPECIFICATION
STEEL, ffiGH-STRENGTH, LOW-ALLOY, BARS, SHAPES, SHEET, STRIP, AND PLATE
Tlr.i6 speai./U:«tion. Aa.a be- a.JJFOlled by tk6 Depef'tmnt of Defen.se anc ia
17t4ndatof"JI /or use by th.8 Depa.rtments of the Army, tlw Na."lf, ·cznd tlw AW- Force.
1. SCOPE
1.1 Scope. This specllication covers highD strength low-alloy hot rolled steel bars, shapes, plates, sheet, and strip products inD tended primarily for use in welded strucD tures.
1.2 Classification. Materials shall be furD nished in the following forms and sizes, as specified (see 6.2).
1.2.1 Forms.
Bars Plates Sheet
Strip- cut lengths and coils
Shapes
2. APPLICABLE DOCUMENTS
2.1 The following documents, of the issue in effect on date o.f invitation for bids or request for proposal, form a part of this specification to the extent specified herein :
SPECIFICATIONS
MILITARY
MIL-I-6868 - Inspection Process, Magnetic Particle
MIL-E-15599 - Electrodes, Welding, Covered - Low - and Medium-CarD bon Steel
STANDARDS
FEDERAL
Bar-sized shapes
1.2.2Sizes.
(a) Less than lA inch in thickness
(b) �to 1� inches in thielmess
FED. STD.
No. 48
FED TEST METHOD
- Tclerances for Steel and Iron Wrought
Products
(c) Over 1% to 4 inches in thickness
1.2.3 Composition. Low-alloy high-strength steels shall conform to one of the chemical compositions of table I (see 6.2).
STD NO. 15.1- Metals; Test Methods
MILITARY
MIL-STD-163 - Preparation of Steel
Products for Do-
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